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4 Cards in this Set
- Front
- Back
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WAN Technology:
Dedicated Leased Line |
A connection that is installed and provisioned for the exclusive use of the customer.
-Expensive at long distances -Point to point connection -Protocols PPP, HDLC, SLIP |
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WAN Technology
Circuit Switched Connections |
Uses the phone company as the service provider. Either with analog dialup or digital ISDN connections.
-slow 19.2K to 128K for ISDN using BRI -Protocols PPP, HDLC, SLIP -Billing is typically on a useage basis |
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WAN Technology
Packet switched connections |
Connect to a providers network in the same way a PC connects to a HUB.
- Your traffic is affected by competing traffic. - Not always on. - variable packet size (FRAMES) - protocols: Frame Relay, X.25 |
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WAN Technology
Cell Switched connections |
Similar to packet switching. Packets are a fixed size.
-easier to manage heavy traffic. -Always on -Protocols ATM |
